22112202200 has 48 divisors (see below), whose sum is σ = 56084591160. Its totient is φ = 8040800000.

The previous prime is 22112202197. The next prime is 22112202221. The reversal of 22112202200 is 220221122.

It is a super-2 number, since 2×22112202200² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5023301 + ... + 5027700.

Almost surely, 2^22112202200 is an apocalyptic number.

22112202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112202200 is an abundant number, since it is smaller than the sum of its proper divisors (33972388960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22112202200 is a wasteful number, since it uses less digits than its factorization.

22112202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051028 (or 10051019 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22112202200 its reverse (220221122), we get a palindrome (22332423322).

The spelling of 22112202200 in words is "twenty-two billion, one hundred twelve million, two hundred two thousand, two hundred".